.background-img {
    width: 100%;
    height: 500px;
}
.background-img img {
    width: 100%;
    height: 100%;
}
.main-content {
    text-align: center;
}
.main-content .nav-list {
    padding: 30px 0px 56px 0px;
}
.nav-list .nav-list-item {
    position: relative;
    display: inline-block;
    padding: 0px 35px;
    cursor: pointer;
    font-size: 20px;
    color: #999999;
}
.nav-list .nav-list-item::after {
    content: '';
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 100%;
    background-color: #D4D4D4;
}
.nav-list .nav-list-item:last-child::after {
    content: '';
    display: none;
}
.main-content .content-item {
    display: inline-block;
    width: 1200px;
    text-align: left;
}
.content-item .title {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    font-size: 30px;
    color: #333333;
}
.content-item .title i {
    display: inline-block;
    width: 4px;
    height: 36px;
    margin-right: 10px;
    background-color: #388CFF;
}
.content-item .subtitle {
    padding: 17px 0px;
    text-align: center;
    border: 1px solid #707070;
    font-size: 24px;
    color: #333333;
}
.content-item .content {
    padding-top: 60px;
}

/*服务承诺*/
.content .info-list {
    display: flex;
    flex-wrap: wrap;
}
.info-list .info-item {
    flex: 0 0 50%;
    margin-bottom: 70px;
    padding: 0px 50px;
    font-size: 18px;
    color: #333333;
}
.info-item .info-title {
    margin-bottom: 20px;
}

/*惊喜礼献*/
.content .gift-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 80px;
}
.gift-list .gift-item {
    position: relative;
    width: 340px;
    height: 150px;
    background: url("../img/gift-bg1.png") no-repeat center;
    background-size: 100% 100%;
}
.gift-list .gift-item:before {
    content: '';
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background: url("../img/gift-bg2.png") no-repeat center;
    background-size: 100% 100%;
}
.gift-item .gift-info {
    position: absolute;
    top: 42px;
    left: 26px;
    text-align: center;
}
.gift-info .value {
    font-size: 55px;
    color: #333333;
}
.gift-info .text {
    font-size: 18px;
    color: #333333;
}
.gift-item .gift-num {
    position: absolute;
    right: 17px;
    top: -19px;
    width: 74px;
    height: 74px;
    line-height: 74px;
    text-align: center;
    background: #388CFF;
    border-radius: 50%;
    font-size: 36px;
    color: #FFFFFF;
}
/*养护攻略*/
.strategy-content {
    display: flex;
    margin-bottom: 40px;
}
.strategy-content .strategy-item {
    flex: 1;
}
.strategy-title{
    padding-bottom: 20px;
    font-size: 18px;
    color: #333333;
}
.strategy-item .strategy-text {
    padding-bottom: 15px;
    font-size: 18px;
    font-weight: 300;
    color: #333333;
}
.strategy-content2 {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 80px;
}
.strategy-content2 .strategy-text2 {
    flex: 0 0 50%;
    padding-bottom: 15px;
    font-size: 18px;
    font-weight: 300;
    color: #333333;
}
